SPIRACULIFEROUS
\spˌɪɹɐkjʊlˈɪfəɹəs], \spˌɪɹɐkjʊlˈɪfəɹəs], \s_p_ˌɪ_ɹ_ɐ_k_j_ʊ_l_ˈɪ_f_ə_ɹ_ə_s]\
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Spiraculate.
By Henderson, I. F.; Henderson, W. D.